Laars Heating Systems L0032200 Natural Gas Orifice #43

The Laars Heating Systems L0032200 Natural Gas Orifice regulates the flow of natural gas entering the burner assembly in compatible heating equipment. Commonly applied in boilers and gas-fired heating units, it supports controlled fuel delivery required for proper combustion during operation. The #43 orifice size identifies the opening dimension used to meter gas flow at a specified rate for matching burner configurations. Positioned within HVAC systems, this component works as part of the burner and ignition assembly to assist with coordinated heating operation in residential and commercial equipment applications.